Their supply is uncertain. It’s considered that it was created by crossing regional hens with Lover Orpingtons. A good hereditary similarity is actually based in web the polymorphism off proteins loci from eggs away from Poltava Clay and Rhode Area Reds.
Once the 1951 the fresh Ukrainian Institute of Poultry Breeding could have been engaged in-breeding focus on Poltava Clay birds on the basis of mass choice to improve egg development and you may alive lbs. Five inbred contours formal getting egg production have been were only available in 1966; they were bred of the mating 1 / 2 of sibs. The average production achieved 190-209 eggs a-year with an enthusiastic eggs lbs from 54-58 g. Creation of champions hit 316 egg a year.
New consolidating function of wild birds because of these the brand new traces was checked regarding the get across that have Light Leghorns. Producing several- or around three-range interbreed hybrids try 236-240 egg per year with a keen eggs weight of 53-54 grams.
Poltava Clay birds is generally distributed in the Ukraine towards facilities perhaps not devoted to chicken so that as personal assets of your own rural inhabitants. Recently the stock has actually diminished of 747 100000 within the 1974 so you’re able to 626 one hundred thousand within the 1980.
Poltava Clay chickens keeps buff plumage that have black ideas to trip and end feathers. Ear-lobes is red; the fresh brush is green and you can shanks are red.
This new breed is elevated getting egg and you may beef production. New live pounds regarding 8-week-dated . pullets is 0.8 kilogram as well as cockerels 0.nine kilogram; mature hens weigh 2.2 kg and you will dicks dos.six kilogram. Ages at the maturity is actually 170 weeks. The typical creation of Poltava hens was 170-190 egg a-year with an encumbrance out of 56 grams. This new egg-shell are brownish. Virility from eggs are 95% and you can hatchability 88%. Emergency rates of your more youthful stock is actually ninety-five% as well as people 95%.
Poltava Clay birds are bred having large egg manufacturing and eggs pounds and they are found in autosexing crosses having wild birds having light Columbian plumage.
MEAT-Egg Breeds ADLER Gold (Adlerskaya serebristaya)
This breed was produced in the Adler poultry complex in Krasnodar territory during 1951-65 by crossing chickens of five breeds. Males of the Pervomai breed were mated with Russian White females and the F1 crosses were bred inter se. F2 progeny with a high production and viability were mated with New Hampshire males in order to improve meat qualities. The three-breed crosses were bred inter se. Offspring selected on appearance and growth rate were mated with White Plymouth Rock cocks for further improvement of meat conformation. These four-way crosses were bred inter se and their offspring were selected according to “standard” requirements. Some of these hens were mated with Yurlov cocks and the five-way crosses were bred inter se.
When making that it breed the main reproduction approach was number of the students inventory into the alive weight at the 60 days old, price from feathering, chicken conformation. When you look at the each generation, when deciding on wild birds to the nucleus stock, liking received so you can specimens with the Columbian plumage trend.
Brand new stock away from Adler chickens increased usually and also by 1961 it got attained 4600 head; in the 1962 they designated 8100. Into the 1962 20 pencils of similar birds were designed managed to check dicks to the meats characteristics of its young ones. Promising genealogical contours inside breed was in fact identified by 1965. The full stock in that seasons reached 46 100000 and you can transformation from hatching egg rose in order to five hundred 100. The fresh reproduce try elevated inside Krasnodar and you will Stavropol territories and in Azerbaijan. Its society enhanced out of 110 100 inside the 1975 in order to 603 100000 of the 1980.
Trait features of the newest Adler reproduce try: one another animal meat and eggs development, Columbian plumage pattern, solitary comb, red-colored ear canal-lobes and you will yellow shanks. These chickens features a highly-put up skeleton.